Hero card

Go Ninja Go

Sorcery

AnswerRemoves or stops the opponent's cards: the deck needs a way to win for it to protect

Needs: Valiant, ETB

Gives: Spells

Not in winning lists yet: read from the card text and the graph

Build a deck with Go Ninja Go as the hero

Makes it work

Emberheart Challenger · Nettle Guard · Whiskervale Forerunner · Veteran Guardmouse · Whiskerquill Scribe · Mouse Trapper · Seedglaive Mentor · Flowerfoot Swordmaster

Benefits from it

Kykar, Zephyr Awakener

Use instead if you don't have it

Devout Decree · Suplex · Scorching Shot · Obliterating Bolt · Boulder Dash · Molten Collapse

Cards in the meta that answer it

Countersculpt (Azorius Control) · Inevitable Defeat (4-Color Control) · No More Lies (Azorius Control) · We Say Thee Nay! (Dimir Aggro)